.fish-container {
  background: url('../img/fish-bg.jpg') no-repeat top center;
  background-size: cover;
  min-height: 1430px;
  position: relative;
  padding-top: 90px;
}
.fish-container > .w {
  position: relative;
  z-index: 20;
}
.fish-wrap {
  padding: 20px;
  background: rgba(255,255,255,.3);
}
.fish-item {
  position: relative;
  background: #fff;
  padding: 15px;
  margin-bottom: 20px;
}
.fish-item:last-child {
  margin-bottom: 0;
}
.fish-item:before,
.fish-item:after {
  content: '';
  display: table;
}
.fish-item:after {
  clear: both;
}
.fish-item-preivew {
  float: left;
  width: 630px;
  position: relative;
}
.fish-item-preivew:after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0,0,0,.5);
  z-index: 10;
  transition: all .3s;
  visibility: hidden;
  opacity: 0
}
.fish-item-preivew:hover:after {
  opacity: 1;
  visibility: visible;
}
.fish-item-play {
  position: absolute;
  width: 228px;
  height: 46px;
  line-height: 46px;
  background: #A2230B;
  color: #fff;
  transition: all .3s;
  top: 50%;
  left: 50%;
  margin-top: -23px;
  margin-left: -114px;
  font-size: 16px;
  text-align: center;
  padding: 0 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border-bottom-color: #821400;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.2);
}
.fish-item-preivew:hover .fish-item-play {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}
.fish-item-play:hover {
  color: #fff;
  background: #FD4747;
  height: 51px;
  margin-top: -30px;
  border-bottom-width: 5px;
  border-bottom-style: solid;
}
.fish-item-preivew-wrap {
  height: 260px;
  overflow: hidden;
  position: relative;
}
.fish-item-preivew-wrap {
  width: 100%;
}
.fish-item-content {
  margin-left: 650px;
}
.fish-item-title  {
  margin-bottom: 15px;
  font-size: 0;
}
.fish-item-logo {
  vertical-align: top;
  margin-right: 10px;
}
.fish-item-title em{
  color: #fd4747;
  font-size: 48px;
  font-style: normal;
  line-height: 1;
  vertical-align: 4px;
  margin-right: 10px;
}
.fish-item-title span {
  color: #333;
  font-size: 24px;
  vertical-align: 12px;
}
.fish-item-content-title {
  margin-bottom: 10px;
}
.fish-client-down {
  position: relative;
  padding-top: 25px;
}
.fish-client-down:after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background:rgba(0,0,0,.6);
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
  z-index: 10;
}
.fish-client-down:hover:after {
  visibility: visible;
  opacity: 1;
}
.fish-client-down > .btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.4);
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
  z-index: 20;
}
.fish-client-down:hover > .btn {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.fish-client-down-wrap {
  height: 140px;
  overflow: hidden;
  position: relative;
}

.fish-client-down-wrap img {
  width: 100%;
}
.fish-item-qrcode {
  padding-top: 30px;
}
.fish-item-qrcode img {
  width: 136px;
  height: 136px;
}